Sentence examples for become difficult to demonstrate from inspiring English sources

If PNs in our study would, for any reason, not detect or not treat patients who are recruited for the effect evaluation on the basis of the researcher-led screening, it may become difficult to demonstrate the clinical effectiveness of SMS.

But it has become difficult to keep this up.

Even borrowing it has become difficult to impossible.

Toyota has said that worn pedals can become difficult to operate or become stuck partly depressed.

What sets them apart has become difficult to define.

Grain become difficult to procure.

ODE models quickly become difficult to handle in larger networks.

Increasingly, however, reciprocal relations had become difficult to sustain.

Bleeder bolts can become difficult to remove.

It will become difficult to manage and put boundaries down.

"Drug companies can switch devices and use different combinations, and it becomes quite difficult to demonstrate equivalence," Dr. Norman said, adding that inhaler makers have exploited such barriers to increase sales of medicines long after the scientific novelty has passed.